Hardiness Maps

Maps related to cold hardiness zones so you can choose plants that can survive winter in your area.

Indoor Citrus

Even though we can’t grow oranges and grapefruits outdoors in the Midwest, it is possible to keep a citrus tree as a houseplant. Learn about the history of citrus and growing them as houseplants here.

Reducing Soil pH

Proper soil pH allows plants to efficiently take up nutrients. Learn how to reduce high soil pH in this factsheet.

Elderberry Rust

Elderberry rust is a visually striking cosmetic fungal disease that affects stems, leaves and flowers of plants in the genus Sambucus (i.e., elderberries), and also affects sedges (Carex spp.). Learn more in this factsheet.

When Are Apples Ripe?

This factsheet helps you determine when various apple cultivars are ripe and ready to pick, as well as provides tips on harvesting and storing your bounty.

Home Fruit Insecticides

Managing fruit corp insect pests can be very challenging, and should involve an “integrated pest management” approach. This factsheet lists potential pesticides that may be appropriate.

Growing Blueberries in Containers

The blueberry is a wonderful fruit rich in vitamin C, dietary fiber, and vitamin E. Due to its popularity, there is a growing interest among gardeners to plant blueberries in backyard gardens.

Turf Diseases of the Great Lakes Region

This 32-page publication is packed with crisp pictures and detailed descriptions of turf diseases. Includes options for curing the problems along with turf care and maintenance tips.

Common Weed Seedlings of the North Central States

This detailed, illustrated guide will help you identify 54 of the most common problem weed species in the north central region of the United States. It is divided into two main sections: grass and grass-like weeds and broadleaf weeds.

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